addrbookFor publishers
← The evidence ledger

Evidence row 3154062

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:310191
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
711d7242f3fd7f845e526d065c8ce728256896f3050d026fe4e22df9f1ade015
Leaf
0xdcb2084e7e41e31bf36ed172d2c098bc9a68a0e36c40604fb6a562e0b893b08e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uQMZ0r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b4342e78-cd6f-4847-92f9-941ffba33948/.well-known/agent-card.json"
    ]
  ],
  "name": "Fantert83",
  "owner_address": "0xfef63cb97c05fda7776412ccd6140fd87191fa8c",
  "raw": {
    "agent_id": "310191",
    "agent_uri": "https://centralcity.ai/a/uQMZ0r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fantert83 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/uQMZ0r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fantert83",
      "registrations": [
        {
          "agentId": 310191,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b4342e78-cd6f-4847-92f9-941ffba33948/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uQMZ0r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793836315,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:53:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fantert83 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/uQMZ0r"
}

What the leaf hashes

{"body":"711d7242f3fd7f845e526d065c8ce728256896f3050d026fe4e22df9f1ade015","id":3154062,"kind":"listing","method":"sync.erc8004/1","observed_us":1793836437559173,"prev":null,"subject":"erc8004:5042:310191","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xdcb1d9e28bef6877db2ff9979bb58af2fc19a47766ba02bc4d77cca18516667c
  2. 0x2d42cce0e386fb99f285b958333ea33a3906e6371916b58690d8384e59a5fa19
  3. 0xd654fe1acbec1496a5bb06c85b661178f62f34d07c1a31659b12f35d568f10b3
  4. 0x230bde4120e48f19ed8d293cbdc3235c485fc5a07a2e0d3252b5338b3dc749e9
  5. 0x2ce70ded23d8012c4ec1c7af41e21e861603519c8e5c521b1aa870cb6fd7c055
  6. 0xaca7cfee6cd7abf41c32eb1ad2f1e169dc5df1e446de20fc89d5867cc5251c22
  7. 0x082a7f2e92ce58a16ab527a3820245875c425148294410128e2dd70054bce7a3
  8. 0xd2adfb96f0756d9eb77d9e2cb90312f9ca0a744c95a6a7fea516f8b1645d3a12
  9. 0x29e97a8ac998c65486b6113858935afc5e1af573baffcccfefddf4071ff4b2e6
  10. 0x5f7effebdf22d07b4b766bdd0c950c68d8000c37bdbc8a06d6e98f4554e82a46
  11. 0x853a912ccb8111f71eef2147de595c09393c85d9d0ec03cee67b6992045a7bed
  12. 0xee425559ba1fa99969cf136eab55775a99a61e7bd2d237bdecd6e7c6f1f09d2d
  13. 0x67fea61bd4e70cc6e763fff5c6823730835de00cc7b0645a46f39891e3f8652a
  14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
  15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON